Dräger RZ 7000, Инструкция по эксплуатации

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Troubleshooting
Dräger RZ 7000 13
4.7 Perform tests
1. Connect the test head to the test plug or closed-circuit
breathing apparatus to the test device.
2. Perform the tests as described in the instructions for use for
the respective product.
3. Record the measurement results when the test software is
not in use.
4.8 After use
1. Exit the test software, as required.
2. Disassemble test setup.
3. Switch the test device off:
hold the button down for 3 seconds, until an acoustic
signal sounds and the display switches off.
4. Set the selector switch to .
5. Push and hold the pump down while simultaneously
switching the selector switch to .
6. Close the test device's case.
5 Troubleshooting
NOTICE
In the default setting, the test device switches off
automatically 20 minutes after the last operation.
OK
i i
Fault Cause Remedy
Test repeatedly
incorrect
Leakage in the
equipment to be
tested
See relevant
instructions for use
for the equipment
to be tested
Leakage in the test
device
Perform a self-test,
localise the leak
and seal
Test pressure not
reached
Selector switch in
wrong position
Move the selector
switch to the
correct position
Test device and
equipment to be
tested are not
correctly
connected
Check the
connection
between the test
device and the
equipment to be
tested
Display is empty Power supply
incorrectly
connected or
defective
Check the power
supply/power
supply unit and
correct
connection, if
applicable
Display defective Replace the
display
Device switches
off automatically
Battery charge
<6 %
Charge
rechargeable
battery
Device was not
operated for
20 minutes
(factory setting)
Switch the device
back on. Change
the switch-off time
in the settings
under "Auto
switch-off", if
necessary.
Not possible to
switch on the
instrument
Battery is empty Connect the test
device to the
power supply
Not possible to
switch off the
instrument
Menu is accessed Leave the menu
Date/Time
incorrect
Backup battery
discharged
Set the date/time
Work with charged
batteries
Menu is left
automatically
Device returns to
the measuring
function after
2 minutes
Reselect the menu
item
Menu cannot be
accessed
Selector switch is
set to L/min.
Move the selector
switch to a
different position.